The positions, offices and ranks established and designated in Ordinance 510*, passed December 16, 1969, for the appointed Police Chief and Police Department, excluding “Radio Operator – Dispatcher,” are ratified and confirmed to be the positions, offices and ranks of the Redmond Police Department, effective as of January 1, 1970 (the effective date of said ordinance), for the purpose of determining membership eligibility of city police officers in the Washington Law Enforcement Officers’ and Fire Fighters’ Retirement System under RCW 41.26. (Ord. 531 § 3, 1970).